压缩空气工程

China Single Cylinder Small Diesel Engine with SGS Approved (R175A)

Product Description R175 series single cylinder diesel engine, beautiful and simple appearance, reliable quality, long service life, small vibration, smooth operation.Easy to carry, easy to operate.Widely used: can support small tractor, generator set, water pump set and other small agricultural machinery, air compressor, mixer, vibration pump and other small construction machinery.  MODEL R175 R175M R175NL  […]

2022 年 7 月 12 日工程与选型指南

产品描述

R175 series single cylinder diesel engine, beautiful and simple appearance, reliable quality, long service life, small vibration, smooth operation.
Easy to carry, easy to operate.
Widely used: can support small tractor, generator set, water pump set and other small agricultural machinery, air compressor, mixer, vibration pump and other small construction machinery.
 

模型 R175 R175M R175NL  R175NML
TYPE Single Cylinder, Horizontal , 4-Stroke
COMBUSTION SYSTEM Swirl combustion chamber/Direct injection
COOLING METHOD HOPPER HOPPER RADIATOR RADIATOR
LUBRICATION METHOD Combined Pressure And Splashing
STARTING METHOD HAND START ELECTRIC START HAND START ELECTRIC START
BORExSTROKE 75*80
RATED POWER 4.41KW/6HP
MAX POWER 4.85KW/6.6HP
RATED SPEED 2600RPM
FUEL CONSUMPTION 294.2 g/kw.h
OIL CONSUMPTION 4.1 g/kW·h
NET WEIGHT 60kg 65kg 60kg 65kg
GROSS WEIGHT 70kg 75kg 70kg 75kg
CARTON SIZE 600*380*495mm 670*380*570mm 670*380*570mm 670*380*570mm
PLATE PLYWOOD SIZE 565*380*550mm      
PLYWOOD SIZE 600*380*550mm 670*380*570mm 670*380*570mm 670*380*570mm
20GP/FULL CONTAINER 228/315/228 204 204 204

production line

About us

ZheJiang emei power machinery Co., Ltd. is a professional manufacturer of new generation diesel engine in China. The main products are CZPT brand 2-30 HP air and water cooled diesel engine as well as some modification models for different application which are ideal power unts for small generating sets, walking tractor, 3 wheeled vehicle, sprindler, farm boat, pump, threster, tiller and so on. They are exported to southeast Asia and americe area.

Why use diesel?
In today’s world, where fuel prices are increasing as a consequence of spiraling demand and diminishing supply, you need to choose a cost effective fuel to meet your needs. we recommends diesel engines due to their longevity and lower operating costs. Diesel fuel is less expensive compared with gasoline because it goes through a shorter refining process. And, diesel has a higher energy density, i.e. more energy can be extracted from diesel as compared with the same volume of gasoline. Today’s modern diesel engines are so quiet and require much less maintenance than comparably sized gasoline or gas generators (natural gas or propane). Diesel fuel cost per KW of electricity produced is normally (30%-50%) less than gas propane or natural gas generators. Water cooled diesel engines operate on average 20,000-30,000 hours before major engine maintenance is required. Water cooled gas models normally operate 6,000-10,000 hours because they are built on a lighter duty gasoline engine block. Air-cooled gas electric generators are normally replaced – not overhauled at 500 to 1500 hours. Gas generators burn hotter (higher B.T.U of the fuel), and hence they have a significantly shorter lives. CZPT diesel engines are powered by the world’s best engines to bring better power for high-end residential generators customers with larger homes to industrial, institutional, construction, healthcare, marine and military customers seeking prime power or critical emergency backup

Located: Factory is located in the southern city of HangZhou, located in Xihu (West Lake) Dis.n City Hi-tech Development Zone. Bounded by the ZheJiang – HangZhou Railway, ZheJiang -HangZhou Expressway and ZheJiang -HangZhou Grand Canal, Yang Li River, in the territory along the 2 high speed through water and land transportation is very convenient.; 

Professional and history: Factory covers an area of 40, 000 square meters, with various professional and technical personnel more than 120 people. Strong technical force, the detection means complete, reliable product quality, flexible operation mechanism, service quick. Products have passed ISO9001: 2008 quality management system certification, advanced quality management tools and improve the quality assurance system to ensure ‘ JINTIAN’ Brand diesel engine has a stable product quality. Products awarded for ‘ ZheJiang Famous Brand’ , ‘ Provincial quality credit products’ , ‘ Provincial consumer trust’ , was awarded the ‘ ZheJiang Province’ , HangZhou City, well-know trademarks. ‘ Enterprise has obtained the right to export, won several provinces, ‘ Advanced enterprise’ , ‘ The contract and trust worthy enterprises’ . 

Factory always adhere to the ‘ Quality first, reputation first, customer first’ Business purposes, to provide our clients with quality products and services, we sincerely welcome customers to us CZPT brand diesel engine.

空气压缩机的类型

市面上有很多种空气压缩机。了解哪一种最适合您的需求,以及它们之间的优劣之处。本文将详细介绍单级压缩机、无油压缩机和低噪音压缩机。我们将解释这些类型,帮助您确定所需的型号。您还可以了解单级压缩机。如果您正在寻找高质量的压缩机,本文将帮助您选择合适的机型。
空气压缩机

空气压缩机

空气压缩机的工作原理是:通过进气阀将大气空气吸入气缸。活塞向下运动时,将大气空气吸入气缸;活塞向上运动时,将压缩空气通过排气阀排出气缸。最常见的空气压缩机类型之一是往复式压缩机。另一种压缩机类型是单级活塞式压缩机。这些类型的压缩机在一个冲程内即可完成空气压缩——相当于活塞曲轴旋转一周。
这些设备将电能或机械能转化为压缩空气。空气被压缩时,体积减小,压力增大。空气压缩机的最低压力通常为30巴。低压范围是指空气压力的范围。大多数压缩机都是独立控制的,但也可以使用网络控制器将多个压缩机连接起来。这种控制器并非适用于所有类型的压缩机。还有其他类型的空气压缩机可以相互通信。
压缩空气在各行各业都有着广泛的应用。在农业领域,它可以驱动气动物料搬运机械进行灌溉和喷洒。乳制品设备也使用压缩空气。在制药行业,压缩机还用于混合罐、包装和输送系统。便携式空气压缩机通常使用柴油作为燃料,常用于偏远的钻井现场。便携式空气压缩机在石油和天然气行业也十分常见,可用于远程控制阀门和安装反应堆反应棒。
无论您是在农业领域还是制造业中使用空气压缩机,在选择满足您需求的空气压缩机时,都需要考虑一些关键特性。一台好的压缩机应该配备安全装置。一旦达到足够的压缩量,它就会自动切断进气和排气。这些功能有助于保持空气压缩机的高效运行,并保护您的设备。安全装置是任何空气压缩机的重要特性,能够显著提高其整体效率。
叶片式空气压缩机是最常见的类型。它们通常比往复式活塞压缩机体积更小、功率更低,因此一台叶片式压缩机即可用于功率低于100马力的应用。叶片式空气压缩机压缩比低、容量大,但通常仅限于低功率应用。叶片式压缩机运行温度较高,且压缩比通常较低。选择合适的压缩机润滑油粘度至关重要。
空气压缩机

单阶段模型

比较单级空气压缩机时,请注意“级”这个字眼。多级压缩机使用两级压缩,可以处理更大的容量和压力。第一级压缩过程包括使用活塞和低压气缸对空气进行加压,然后将压缩空气输送到储气罐。单级压缩机通常比双级压缩机更节能。但如果您不需要高压气缸,单级空气压缩机可能是最佳选择。
虽然单级空气压缩机的功率较小,但足以驱动气动工具和其他气动设备。这些单级压缩机最适合小型家庭项目和DIY项目。对于工业用途,双级型号是最佳选择。但如果您时间紧迫,单级压缩机可能就足够了。最终,这取决于您计划如何使用空气压缩机。
单级空气压缩机只有一个气缸,每旋转一周,活塞就完成一次压缩空气行程。单级压缩机通常体积更小、结构更紧凑,因此是小型工作环境的理想选择。其排气量(立方英尺/分钟)是衡量其运行能力的重要指标。如果您计划使用多种气动工具,则可能需要更高排气量的型号。同样,单级压缩机的马力也表明了其工作能力。1 马力每分钟可推动 550 磅/英尺的空气。
多级空气压缩机通常比单级空气压缩机更昂贵、更节能,但可以提供更高的空气流量。虽然它们结构可能更复杂,但可以降低总体运行成本。如果您计划将空气压缩机用于工业或商业用途,双级型号可能是最佳选择。但是,如果您计划将空气压缩机用于大规模生产,单级型号可能是最佳选择。
单级空气压缩机的活塞尺寸和进气口数量相同,而双级空气压缩机则具有较小的第一活塞和较长的第二活塞。两者在两个活塞之间都设有冷却管,用于在第二轮压缩前降低空气温度。单级空气压缩机通常体积小巧、便于携带,而双级空气压缩机则为固定式。这两种压缩机都有固定式和大型两种类型。

低噪声模型

尽管名为低噪音空气压缩机,但并非所有型号都一样。压缩机的噪音水平会受到多种因素的影响,包括电源和机器的距离。往复式压缩机由于运动部件较多,通常比电动压缩机噪音更大。相比之下,旋转螺杆式和涡旋式压缩机的运动部件较少,因此噪音更低。
燃气式空气压缩机的噪音可能非常大,因此不适合室内使用。为了解决这个问题,您可以选择电动型号。压缩机的噪音主要来自电机摩擦。活塞盖也是噪音的主要来源,因为活塞盖面积小的活塞会产生很大的噪音。过去,为了降低噪音,压缩机需要使用润滑油。但是,由于医疗行业对无油型号的需求,这种情况已经发生了改变。
CZPT EC28M 静音空气压缩机是另一款以静音运行为特色的机型。这款空气压缩机的噪音仅为 59 分贝,低至足以让您在它运转时进行正常的交谈。此外,这款压缩机还配备了工业级无油泵和 2.8 安培直驱式感应电机。这两项特性使其成为企业用户的理想之选。
市面上有一些适用于建筑行业的低噪音空气压缩机。然而,这些压缩机并不一定质量低劣,因此在购买前您应该考虑气动工具的噪音水平。CZPT 的专家可以根据您的具体应用和空间情况推荐合适的低噪音型号。噪音会分散在空气压缩机附近工作的人员的注意力。正因如此,许多企业现在都选择使用这类型号。
空气压缩机

无油型号

市面上有很多无油空气压缩机,但它们有什么特别之处呢?无油压缩机不含油,而是用润滑脂润滑。如果您使用的是小型压缩机,并且不想冒损坏它的风险,那么无油压缩机是一个不错的选择。但另一方面,无油压缩机会产生大量的热量,这可能会损坏压缩机。过高的压力会导致压缩机内部部件相互摩擦,甚至使其变形。
了解一些基本知识可以帮助您选择最适合您需求的无油空气压缩机。例如,压缩机的马力是衡量电机功率大小的指标。马力越大,压力(PSI)或空气流量(ACFM)就越高。您也可以使用空气流量来比较两者。涡旋式压缩机是一种现代空气压缩系统,它使用固定和移动的螺旋结构。这种结构通过将空气导向中心来减少压缩机内的空气量。
购买一台无油空气压缩机其实并不难。一位优秀的经销商可以为您推荐最适合您的无油空气压缩机类型。这样,您既可以省钱,又能安心使用。当然,要想以优惠的价格买到空气压缩机,最好的办法就是咨询一位对产品非常了解的经销商。
对于对空气污染高度敏感的企业而言,无油空气压缩机是一个绝佳的选择。例如,在制药和食品行业,即使是微量的油也可能导致产品变质,甚至损坏生产设备。由于无油空气压缩机的活动部件较少,其维护成本通常低于油浸式压缩机。因此,无油空气压缩机所需的维护较少,但可能仍需偶尔更换。
无油空气压缩机相比油润滑空气压缩机的一些优势包括噪音更低。无油空气压缩机通常比注油式空气压缩机噪音更小、运行更安静,但在做出决定之前,您仍然应该仔细权衡利弊。此外,在选择型号之前,还要考虑您使用空气压缩机的频率。总的来说,无油空气压缩机的优点大于缺点。最终,您会庆幸自己选择了无油空气压缩机。

China Single Cylinder Small Diesel Engine with SGS Approved (R175A)  China Single Cylinder Small Diesel Engine with SGS Approved (R175A)